Aptitude and Reasoning Questions

Q:

If 5Δ1 = 40, 9Δ9 = 0 and 7Δ1 = 60, then find the value of 4Δ9 = ?

A) 80 B) -30
C) -50 D) -90
 
Answer & Explanation Answer: C) -50

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If secA/(secA ­- 1) + secA/(secA + 1) = x, then x is

A) 2cosec2A B) 2sec2A
C) 2cosecA D) 2secA
 
Answer & Explanation Answer: A) 2cosec2A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, e.g., 'P' can be represented by 02, 13, etc., and 'A' can be represented by 57, 68, etc. Similarly you have to identify the set for the word 'GUNS'.

A) 88, 23, 59, 33 B) 66, 40, 67, 11
C) 55, 34, 77, 44 D) 99, 12, 86, 22
 
Answer & Explanation Answer: D) 99, 12, 86, 22

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Filed Under: Figure Matrix
Exam Prep: Bank Exams

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Q:

Find the number of triangles in the figure.

A) 8 B) 10
C) 12 D) 14
 
Answer & Explanation Answer: D) 14

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Filed Under: Image Analysis
Exam Prep: Bank Exams

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Q:

O is the centre of the circle and ∠AOB = 150°, and the shaded portion is x part of the circular region, then x = ?

A) 1/12 B) 1/9
C) 1/6 D) 1/4
 
Answer & Explanation Answer: C) 1/6

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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Q:

From the top of a tower 60 mts high the angle of depression of the top and bottom of a pole are observed to be 45° and 60° respectively. If the pole and tower stand on the same plane, the height of the pole in meters is

A) 60(√3­1) B) 20(√3­1)
C) 20(3­√3) D) 20(√3+1)
 
Answer & Explanation Answer: C) 20(3­√3)

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

The bar graph shows average marks scored in a 100 marks English exam by students of 7 divisions of standard X. Study the diagram and answer the question.

Marks of division F were greater than that of Division B by _________

A) 50% B) 150%
C) 200% D) 100%
 
Answer & Explanation Answer: D) 100%

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Filed Under: Bar Charts
Exam Prep: Bank Exams

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Q:

The maximum number of common tangents that can be drawn to two disjoint circles is

A) 1 B) 2
C) 4 D) Infinity many
 
Answer & Explanation Answer: C) 4

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